Welcome to TFP!

Here's your plan once the pool is full with water moving:
1 -
Do NOT start the SWG yet. You must wait 24 hrs. Add the recommend amount of salt now to start letting it dissolve. Somewhere around 3,200 ppm worth probably, but check your owners manual. Use the
PoolMath APP (Effects of Adding) to help with the amount.
2 - Add stabilizer for a CYA goal of 70. Use the sock method.
3 - Leave the pH and TA alone for now.
4 - Add only about 2 ppm worth of liquid chlorine. Do this this evening, then test again tomorrow. Do not let the FC fall to zero, but try to keep it around 2-3 ppm all day.
Tomorrow evening turn on the SWG to start producing chlorine. Use your test kit to keep the FC in the ideal FC range as noted on the
FC/CYA Levels.
NOTE: Water from a well generally means iron. Do not be surprised if the water turns green or ice tea color when you add chlorine. Also watch for staining. If you see this, put polyfill in the skimmer right away. Try to filter as much out as you can.
That's a good start. Let us know if you have any questions.